Perhaps you should try some spelling variations:
wang liang » wang yang
wang wang » wang yang, wang yan, wang yong
yang lin » yang jin, wang lin, yang li
liu gang » liu gangs, liu yang, li gang
gang tin » lang tim
tin hong » tan hong, kia hong, thi hong
hong du » hong yu, long du, hong tou

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang wang) or (wang liang)) ((gan li) or (yang lin)) liu gang tin hong du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang wang) OR (wang liang)) ((gan li) OR (yang lin)) liu gang tin hong du ;*.